40306265126 has 4 divisors (see below), whose sum is σ = 60459397692. Its totient is φ = 20153132562.

The previous prime is 40306265113. The next prime is 40306265159. The reversal of 40306265126 is 62156260304.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10076566280 + ... + 10076566283.

It is an arithmetic number, because the mean of its divisors is an integer number (15114849423).

Almost surely, 2^40306265126 is an apocalyptic number.

40306265126 is a deficient number, since it is larger than the sum of its proper divisors (20153132566).

40306265126 is a wasteful number, since it uses less digits than its factorization.

40306265126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20153132565.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 40306265126 in words is "forty billion, three hundred six million, two hundred sixty-five thousand, one hundred twenty-six".